Finding the Fourth Proportional to 2,388,850.08, 3,296,613.04 and 1,315,762.08
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Solution
The fourth proportional to 2,388,850.08, 3,296,613.04 and 1,315,762.08 is: 1,815,751.63
Step by Step Solution
- Step 1: Write the proportion equation
2,388,850.08 : 3,296,613.04 = 1,315,762.08 : x - Step 2: Convert to fraction form
2,388,850.08/3,296,613.04 = 1,315,762.08/x - Step 3: Cross multiply
2,388,850.08x = 3,296,613.04 × 1,315,762.08 - Step 4: Simplify right side
2,388,850.08x = 4,337,558,430,465.52 - Step 5: Solve for x
x = 4,337,558,430,465.52/2,388,850.08 - Step 6: Final answer
x = 1,815,751.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.